An LSB conforming implementation shall provide the generic functions
for Realtime Threads specified in Table 13-28,
with the full mandatory functionality as described in the referenced
underlying specification.

An LSB conforming implementation shall provide the generic functions
for Posix Threads specified in Table 13-29,
with the full mandatory functionality as described in the referenced
underlying specification.

An LSB conforming implementation shall provide the generic functions
for Thread aware versions of libc interfaces specified in Table 13-30,
with the full mandatory functionality as described in the referenced
underlying specification.